midpoints and perpendicular bisectors

Front

What is the formula to find the midpoint of a line segment with endpoints (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Front

Find the midpoint of the segment with endpoints (1, 7) and (9, 0).

Back

(5, 3.5)

Front

Find the midpoint of the segment with endpoints (-2, 6) and (-3, 7).

Back

(-2.5, 6.5)

Front

What is the slope of a line that is perpendicular to a line with slope m = 2/3?

Back

m = -3/2

Front

Find the midpoint of the segment with endpoints (-7, -8) and (4, 7).

Back

(-1.5, -0.5)

Front

Find the midpoint of the segment with endpoints (6, 7) and (6, -5).

Back

(6, 1)

Front

What is a perpendicular bisector?

Back

A line that divides a segment into two equal parts at a 90-degree angle.

Front

If the slope of a line is 4, what is the slope of a line perpendicular to it?

Back

m = -1/4

Front

How do you determine if two lines are perpendicular using their slopes?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

Find the midpoint of the segment with endpoints (0, 0) and (10, 10).

Back

(5, 5)